4-chloro-3-[5-[(ethylcarbamothioylhydrazinylidene)methyl]furan-2-yl]benzoic acid

diethoxyphosphoryl benzoate

二磷酸四乙酯

diethoxyphosphoryl acetate

(5,5-dimethyl-1,3,2-dioxaphosphinan-2-yl) diethyl phosphate